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* Version:          0.3.2                                                     							*
* Author:           JIA Pei                                                 							*
* Contact:          jp4work@gmail.com                                       							*
* URL:              http://www.visionopen.com                               							*
* Create Date:      2010-11-04                                             								*
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#include "VO_BoostingCascadeClassifier.h"
#include <queue>


VO_BoostingCascadeClassifier::VO_BoostingCascadeClassifier()
{
	this->m_iNbOfStages					= 0;
	this->m_VOFeatures					= NULL;
}


VO_BoostingCascadeClassifier::~VO_BoostingCascadeClassifier()
{
	
}


/**
 * FIXME: to be finished
 * @brief	Train a boosting cascade classifier
 * @param	_cascadeDirName		-- Input	where to store the cascade (could be half trained)
 * @param 	_posFilenames		-- Input	all positive file names
 * @param 	_negFilenames		-- Input	all negative file names
 * @param 	_precalcValBufSize	-- Input	all positive file names
 * @param 	_precalcIdxBufSize	-- Input	all negative file names
 * @param 	_numStages			-- Input	number of stages
 * @param	_featureParams		-- Input	how to extract those features
 * 
 */
bool VO_BoostingCascadeClassifier::train( const string& _cascadeDirName,
											const vector<string> _posFilenames,
											const vector<string> _negFilenames,
											int _precalcValBufSize,
											int _precalcIdxBufSize,
											int _numStages,
											float _minTruePositive,
											float _maxWrongClassification,
											const VO_Features* _featureParams)
{
	this->m_iNbOfPositiveSamples			= _posFilenames.size();
	this->m_iNbOfNegativeSamples			= _negFilenames.size();
	this->m_iNbOfSamples					= this->m_iNbOfPositiveSamples + this->m_iNbOfNegativeSamples;
	this->m_iNbOfStages						= _numStages;
	this->m_fMinTruePositive				= _minTruePositive;
	this->m_fMaxWrongClassification			= _maxWrongClassification;

    string dirName;
    if ( _cascadeDirName.find('/') != string::npos )
        dirName = _cascadeDirName + '/';
    else
        dirName = _cascadeDirName + '\\';

	/** FIXME: to be finished */
	/** OpenCV traincascade module */
	
	return true;
}
